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AMBE feature: removed AMBE support in main application

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f4exb 2022-05-25 01:00:33 +02:00
parent 558955f6f9
commit 0eb487781b
6 changed files with 0 additions and 868 deletions
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386
sdrbase/ambe/ambeengine.cpp
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 F4EXB //
// written by Edouard Griffiths //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef __APPLE__
#include <fcntl.h>
#include <sys/stat.h>
#endif
#ifndef _MSC_VER
#include <dirent.h>
#include <unistd.h>
#include <libgen.h>
#endif
#if !defined(_WIN32) && !defined(__APPLE__)
#include <termios.h>
#include <sys/ioctl.h>
#include <linux/serial.h>
#endif
#include <chrono>
#include <thread>
#include <QThread>
#include <QBuffer>
#include <QDataStream>
#include "ambeworker.h"
#include "ambeengine.h"
AMBEEngine::AMBEEngine()
{}
AMBEEngine::~AMBEEngine()
{
qDebug("AMBEEngine::~AMBEEngine: %lu controllers", m_controllers.size());
}
#if defined(_WIN32)
void AMBEEngine::getComList()
{
m_comList.clear();
m_comList8250.clear();
char comCStr[16];
// Arbitrarily set the list to the 20 first COM ports
for (int i = 1; i <= 20; i++)
{
sprintf(comCStr, "COM%d", i);
m_comList.push_back(std::string(comCStr));
}
}
// Do not activate serial support at all for windows
void AMBEEngine::scan(std::vector<QString>& ambeDevices)
{
(void) ambeDevices;
}
#elif defined(__APPLE__)
void AMBEEngine::getComList()
{
}
void AMBEEngine::scan(std::vector<QString>& ambeDevices)
{
(void) ambeDevices;
}
#else
void AMBEEngine::getComList()
{
int n;
struct dirent **namelist;
m_comList.clear();
m_comList8250.clear();
const char* sysdir = "/sys/class/tty/";
// Scan through /sys/class/tty - it contains all tty-devices in the system
n = scandir(sysdir, &namelist, NULL, alphasort);
if (n < 0)
{
perror("scandir");
}
else
{
while (n--)
{
if (strcmp(namelist[n]->d_name, "..") && strcmp(namelist[n]->d_name, "."))
{
// Construct full absolute file path
std::string devicedir = sysdir;
devicedir += namelist[n]->d_name;
// Register the device
register_comport(m_comList, m_comList8250, devicedir);
}
free(namelist[n]);
}
free(namelist);
}
// Only non-serial8250 has been added to comList without any further testing
// serial8250-devices must be probe to check for validity
probe_serial8250_comports(m_comList, m_comList8250);
}
#endif // not Windows nor Apple
#if !defined(_WIN32) && !defined(__APPLE__)
void AMBEEngine::register_comport(
std::vector<std::string>& comList,
std::vector<std::string>& comList8250,
const std::string& dir)
{
// Get the driver the device is using
std::string driver = get_driver(dir);
// Skip devices without a driver
if (driver.size() > 0)
{
//std::cerr << "register_comport: dir: "<< dir << " driver: " << driver << std::endl;
std::string devfile = std::string("/dev/") + basename((char *) dir.c_str());
// Put serial8250-devices in a seperate list
if (driver == "serial8250") {
comList8250.push_back(devfile);
} else {
comList.push_back(devfile);
}
}
}
void AMBEEngine::probe_serial8250_comports(
std::vector<std::string>& comList,
std::vector<std::string> comList8250)
{
struct serial_struct serinfo;
std::vector<std::string>::iterator it = comList8250.begin();
// Iterate over all serial8250-devices
while (it != comList8250.end())
{
// Try to open the device
int fd = open((*it).c_str(), O_RDWR | O_NONBLOCK | O_NOCTTY);
if (fd >= 0)
{
// Get serial_info
if (ioctl(fd, TIOCGSERIAL, &serinfo) == 0)
{
// If device type is no PORT_UNKNOWN we accept the port
if (serinfo.type != PORT_UNKNOWN) {
comList.push_back(*it);
}
}
close(fd);
}
it++;
}
}
std::string AMBEEngine::get_driver(const std::string& tty)
{
struct stat st;
std::string devicedir = tty;
// Append '/device' to the tty-path
devicedir += "/device";
// Stat the devicedir and handle it if it is a symlink
if (lstat(devicedir.c_str(), &st) == 0 && S_ISLNK(st.st_mode))
{
char buffer[1024];
memset(buffer, 0, sizeof(buffer));
// Append '/driver' and return basename of the target
devicedir += "/driver";
if (readlink(devicedir.c_str(), buffer, sizeof(buffer)) > 0) {
return basename(buffer);
}
}
return "";
}
void AMBEEngine::scan(std::vector<QString>& ambeDevices)
{
getComList();
std::vector<std::string>::const_iterator it = m_comList.begin();
ambeDevices.clear();
while (it != m_comList.end())
{
AMBEWorker *worker = new AMBEWorker();
qDebug("AMBEEngine::scan: com: %s", it->c_str());
if (worker->open(*it))
{
ambeDevices.push_back(QString(it->c_str()));
worker->close();
}
delete worker;
++it;
}
}
#endif // not Windows nor Apple
bool AMBEEngine::registerController(const std::string& deviceRef)
{
AMBEWorker *worker = new AMBEWorker();
if (worker->open(deviceRef))
{
m_controllers.push_back(AMBEController());
m_controllers.back().worker = worker;
m_controllers.back().thread = new QThread();
m_controllers.back().device = deviceRef;
m_controllers.back().worker->moveToThread(m_controllers.back().thread);
connect(m_controllers.back().worker, SIGNAL(finished()), m_controllers.back().thread, SLOT(quit()));
connect(m_controllers.back().worker, SIGNAL(finished()), m_controllers.back().worker, SLOT(deleteLater()));
connect(m_controllers.back().thread, SIGNAL(finished()), m_controllers.back().thread, SLOT(deleteLater()));
connect(&m_controllers.back().worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), m_controllers.back().worker, SLOT(handleInputMessages()));
std::this_thread::sleep_for(std::chrono::seconds(1));
m_controllers.back().thread->start();
return true;
}
return false;
}
void AMBEEngine::releaseController(const std::string& deviceRef)
{
std::vector<AMBEController>::iterator it = m_controllers.begin();
while (it != m_controllers.end())
{
if (it->device == deviceRef)
{
disconnect(&it->worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), it->worker, SLOT(handleInputMessages()));
it->worker->stop();
it->thread->wait(100);
it->worker->m_inputMessageQueue.clear();
it->worker->close();
qDebug() << "AMBEEngine::releaseController: closed device at: " << it->device.c_str();
m_controllers.erase(it);
break;
}
++it;
}
}
void AMBEEngine::releaseAll()
{
std::vector<AMBEController>::iterator it = m_controllers.begin();
while (it != m_controllers.end())
{
disconnect(&it->worker->m_inputMessageQueue, SIGNAL(messageEnqueued()), it->worker, SLOT(handleInputMessages()));
it->worker->stop();
it->thread->wait(100);
it->worker->m_inputMessageQueue.clear();
it->worker->close();
qDebug() << "AMBEEngine::release: closed device at: " << it->device.c_str();
++it;
}
m_controllers.clear();
}
void AMBEEngine::getDeviceRefs(std::vector<QString>& deviceNames)
{
std::vector<AMBEController>::const_iterator it = m_controllers.begin();
while (it != m_controllers.end())
{
deviceNames.push_back(QString(it->device.c_str()));
++it;
}
}
void AMBEEngine::pushMbeFrame(
const unsigned char *mbeFrame,
int mbeRateIndex,
int mbeVolumeIndex,
unsigned char channels,
bool useLP,
int upsampling,
AudioFifo *audioFifo)
{
std::vector<AMBEController>::iterator it = m_controllers.begin();
std::vector<AMBEController>::iterator itAvail = m_controllers.end();
bool done = false;
QMutexLocker locker(&m_mutex);
while (it != m_controllers.end())
{
if (it->worker->hasFifo(audioFifo))
{
it->worker->pushMbeFrame(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useLP, upsampling, audioFifo);
done = true;
}
else if (it->worker->isAvailable())
{
itAvail = it;
}
++it;
}
if (!done)
{
if (itAvail != m_controllers.end())
{
int wNum = itAvail - m_controllers.begin();
qDebug("AMBEEngine::pushMbeFrame: push %p on empty queue %d", audioFifo, wNum);
itAvail->worker->pushMbeFrame(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useLP, upsampling, audioFifo);
}
else
{
qDebug("AMBEEngine::pushMbeFrame: no DV device available. MBE frame dropped");
}
}
}
QByteArray AMBEEngine::serialize() const
{
QStringList qDeviceList;
std::vector<AMBEController>::const_iterator it = m_controllers.begin();
while (it != m_controllers.end())
{
qDebug("AMBEEngine::serialize: %s", it->device.c_str());
qDeviceList << QString(it->device.c_str());
++it;
}
QByteArray data;
QDataStream *stream = new QDataStream(&data, QIODevice::WriteOnly);
(*stream) << qDeviceList;
delete stream;
return data;
}
bool AMBEEngine::deserialize(const QByteArray& data)
{
if (data.size() <= 0)
{
qDebug("AMBEEngine::deserialize: invalid or no data");
return false;
}
QStringList qDeviceList;
QDataStream *stream = new QDataStream(data);
(*stream) >> qDeviceList;
delete stream;
releaseAll();
for (int i = 0; i < qDeviceList.size(); ++i)
{
qDebug(" AMBEEngine::deserialize: %s", qDeviceList.at(i).toStdString().c_str());
registerController(qDeviceList.at(i).toStdString());
}
return true;
}

91
sdrbase/ambe/ambeengine.h
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 F4EXB //
// written by Edouard Griffiths //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRBASE_AMBE_AMBEENGINE_H_
#define SDRBASE_AMBE_AMBEENGINE_H_
#include <vector>
#include <string>
#include <QObject>
#include <QMutex>
#include <QString>
#include <QByteArray>
#include "export.h"
class QThread;
class AMBEWorker;
class AudioFifo;
class SDRBASE_API AMBEEngine : public QObject
{
Q_OBJECT
public:
AMBEEngine();
~AMBEEngine();
void scan(std::vector<QString>& ambeDevices);
void releaseAll();
int getNbDevices() const { return m_controllers.size(); } //!< number of devices used
void getDeviceRefs(std::vector<QString>& devicesRefs); //!< reference of the devices used (device path or url)
bool registerController(const std::string& deviceRef); //!< create a new controller for the device in reference
void releaseController(const std::string& deviceRef); //!< release controller resources for the device in reference
void pushMbeFrame(
const unsigned char *mbeFrame,
int mbeRateIndex,
int mbeVolumeIndex,
unsigned char channels,
bool useHP,
int upsampling,
AudioFifo *audioFifo);
QByteArray serialize() const;
bool deserialize(const QByteArray& data);
private:
struct AMBEController
{
AMBEController() :
thread(nullptr),
worker(nullptr)
{}
QThread *thread;
AMBEWorker *worker;
std::string device;
};
#ifndef _WIN32
static std::string get_driver(const std::string& tty);
static void register_comport(std::vector<std::string>& comList, std::vector<std::string>& comList8250, const std::string& dir);
static void probe_serial8250_comports(std::vector<std::string>& comList, std::vector<std::string> comList8250);
#endif
void getComList();
std::vector<AMBEController> m_controllers;
std::vector<std::string> m_comList;
std::vector<std::string> m_comList8250;
QMutex m_mutex;
};
#endif /* SDRBASE_AMBE_AMBEENGINE_H_ */

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sdrbase/ambe/ambeworker.cpp
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 F4EXB //
// written by Edouard Griffiths //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <algorithm>
#include <chrono>
#include <thread>
#include "audio/audiofifo.h"
#include "ambeworker.h"
MESSAGE_CLASS_DEFINITION(AMBEWorker::MsgMbeDecode, Message)
MESSAGE_CLASS_DEFINITION(AMBEWorker::MsgTest, Message)
AMBEWorker::AMBEWorker() :
m_running(false),
m_currentGainIn(0),
m_currentGainOut(0),
m_upsamplerLastValue(0.0f),
m_phase(0),
m_upsampling(1),
m_volume(1.0f)
{
m_audioBuffer.resize(48000);
m_audioBufferFill = 0;
m_audioFifo = 0;
std::fill(m_dvAudioSamples, m_dvAudioSamples+SerialDV::MBE_AUDIO_BLOCK_SIZE, 0);
setVolumeFactors();
}
AMBEWorker::~AMBEWorker()
{}
bool AMBEWorker::open(const std::string& deviceRef)
{
return m_dvController.open(deviceRef);
}
void AMBEWorker::close()
{
m_dvController.close();
}
void AMBEWorker::process()
{
m_running = true;
qDebug("AMBEWorker::process: started");
while (m_running)
{
std::this_thread::sleep_for(std::chrono::seconds(1));
}
qDebug("AMBEWorker::process: stopped");
emit finished();
}
void AMBEWorker::stop()
{
m_running = false;
}
void AMBEWorker::handleInputMessages()
{
Message* message;
m_audioBufferFill = 0;
AudioFifo *audioFifo = 0;
while ((message = m_inputMessageQueue.pop()) != 0)
{
if (MsgMbeDecode::match(*message))
{
MsgMbeDecode *decodeMsg = (MsgMbeDecode *) message;
int dBVolume = (decodeMsg->getVolumeIndex() - 30) / 4;
float volume = pow(10.0, dBVolume / 10.0f);
int upsampling = decodeMsg->getUpsampling();
upsampling = upsampling > 6 ? 6 : upsampling < 1 ? 1 : upsampling;
if ((volume != m_volume) || (upsampling != m_upsampling))
{
m_volume = volume;
m_upsampling = upsampling;
setVolumeFactors();
}
m_upsampleFilter.useHP(decodeMsg->getUseHP());
if (m_dvController.decode(m_dvAudioSamples, decodeMsg->getMbeFrame(), decodeMsg->getMbeRate()))
{
if (upsampling > 1) {
upsample(upsampling, m_dvAudioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE, decodeMsg->getChannels());
} else {
noUpsample(m_dvAudioSamples, SerialDV::MBE_AUDIO_BLOCK_SIZE, decodeMsg->getChannels());
}
audioFifo = decodeMsg->getAudioFifo();
if (audioFifo && (m_audioBufferFill >= m_audioBuffer.size() - 960))
{
uint res = audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (res != m_audioBufferFill) {
qDebug("AMBEWorker::handleInputMessages: %u/%u audio samples written", res, m_audioBufferFill);
}
m_audioBufferFill = 0;
}
}
else
{
qDebug("AMBEWorker::handleInputMessages: MsgMbeDecode: decode failed");
}
}
delete message;
if (m_inputMessageQueue.size() > 100)
{
qDebug("AMBEWorker::handleInputMessages: MsgMbeDecode: too many messages in queue. Flushing...");
m_inputMessageQueue.clear();
break;
}
}
if (audioFifo)
{
uint res = audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (res != m_audioBufferFill) {
qDebug("AMBEWorker::handleInputMessages: %u/%u audio samples written", res, m_audioBufferFill);
}
m_audioBufferFill = 0;
}
m_timestamp = QDateTime::currentDateTime();
}
void AMBEWorker::pushMbeFrame(const unsigned char *mbeFrame,
int mbeRateIndex,
int mbeVolumeIndex,
unsigned char channels,
bool useHP,
int upsampling,
AudioFifo *audioFifo)
{
m_audioFifo = audioFifo;
m_inputMessageQueue.push(MsgMbeDecode::create(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useHP, upsampling, audioFifo));
}
bool AMBEWorker::isAvailable()
{
if (m_audioFifo == 0) {
return true;
}
return m_timestamp.time().msecsTo(QDateTime::currentDateTime().time()) > 1000; // 1 second inactivity timeout
}
bool AMBEWorker::hasFifo(AudioFifo *audioFifo)
{
return m_audioFifo == audioFifo;
}
void AMBEWorker::upsample(int upsampling, short *in, int nbSamplesIn, unsigned char channels)
{
for (int i = 0; i < nbSamplesIn; i++)
{
//float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) m_compressor.compress(in[i])) : (float) m_compressor.compress(in[i]);
float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) in[i]) : (float) in[i];
float prev = m_upsamplerLastValue;
qint16 upsample;
for (int j = 1; j <= upsampling; j++)
{
upsample = (qint16) m_upsampleFilter.runLP(cur*m_upsamplingFactors[j] + prev*m_upsamplingFactors[upsampling-j]);
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? m_compressor.compress(upsample) : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? m_compressor.compress(upsample) : 0;
if (m_audioBufferFill < m_audioBuffer.size() - 1) {
++m_audioBufferFill;
}
}
m_upsamplerLastValue = cur;
}
if (m_audioBufferFill >= m_audioBuffer.size() - 1) {
qDebug("AMBEWorker::upsample(%d): audio buffer is full check its size", upsampling);
}
}
void AMBEWorker::noUpsample(short *in, int nbSamplesIn, unsigned char channels)
{
for (int i = 0; i < nbSamplesIn; i++)
{
float cur = m_upsampleFilter.usesHP() ? m_upsampleFilter.runHP((float) in[i]) : (float) in[i];
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? cur*m_upsamplingFactors[0] : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? cur*m_upsamplingFactors[0] : 0;
if (m_audioBufferFill < m_audioBuffer.size() - 1) {
++m_audioBufferFill;
}
}
if (m_audioBufferFill >= m_audioBuffer.size() - 1) {
qDebug("AMBEWorker::noUpsample: audio buffer is full check its size");
}
}
void AMBEWorker::setVolumeFactors()
{
m_upsamplingFactors[0] = m_volume;
for (int i = 1; i <= m_upsampling; i++) {
m_upsamplingFactors[i] = (i*m_volume) / (float) m_upsampling;
}
}

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sdrbase/ambe/ambeworker.h
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 F4EXB //
// written by Edouard Griffiths //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRBASE_AMBE_AMBEWORKER_H_
#define SDRBASE_AMBE_AMBEWORKER_H_
#include <QObject>
#include <QDebug>
#include <QDateTime>
#include "export.h"
#include "dvcontroller.h"
#include "util/messagequeue.h"
#include "util/message.h"
#include "dsp/filtermbe.h"
#include "dsp/dsptypes.h"
#include "audio/audiocompressor.h"
class AudioFifo;
class SDRBASE_API AMBEWorker : public QObject {
Q_OBJECT
public:
class MsgTest : public Message
{
MESSAGE_CLASS_DECLARATION
public:
static MsgTest* create() { return new MsgTest(); }
private:
MsgTest() {}
};
class MsgMbeDecode : public Message
{
MESSAGE_CLASS_DECLARATION
public:
const unsigned char *getMbeFrame() const { return m_mbeFrame; }
SerialDV::DVRate getMbeRate() const { return m_mbeRate; }
int getVolumeIndex() const { return m_volumeIndex; }
unsigned char getChannels() const { return m_channels % 4; }
bool getUseHP() const { return m_useHP; }
int getUpsampling() const { return m_upsampling; }
AudioFifo *getAudioFifo() { return m_audioFifo; }
static MsgMbeDecode* create(
const unsigned char *mbeFrame,
int mbeRateIndex,
int volumeIndex,
unsigned char channels,
bool useHP,
int upsampling,
AudioFifo *audioFifo)
{
return new MsgMbeDecode(mbeFrame, (SerialDV::DVRate) mbeRateIndex, volumeIndex, channels, useHP, upsampling, audioFifo);
}
private:
unsigned char m_mbeFrame[SerialDV::MBE_FRAME_MAX_LENGTH_BYTES];
SerialDV::DVRate m_mbeRate;
int m_volumeIndex;
unsigned char m_channels;
bool m_useHP;
int m_upsampling;
AudioFifo *m_audioFifo;
MsgMbeDecode(const unsigned char *mbeFrame,
SerialDV::DVRate mbeRate,
int volumeIndex,
unsigned char channels,
bool useHP,
int upsampling,
AudioFifo *audioFifo) :
Message(),
m_mbeRate(mbeRate),
m_volumeIndex(volumeIndex),
m_channels(channels),
m_useHP(useHP),
m_upsampling(upsampling),
m_audioFifo(audioFifo)
{
memcpy((void *) m_mbeFrame, (const void *) mbeFrame, SerialDV::DVController::getNbMbeBytes(m_mbeRate));
}
};
AMBEWorker();
~AMBEWorker();
void pushMbeFrame(const unsigned char *mbeFrame,
int mbeRateIndex,
int mbeVolumeIndex,
unsigned char channels,
bool useHP,
int upsampling,
AudioFifo *audioFifo);
bool open(const std::string& deviceRef); //!< Either serial device or ip:port
void close();
void process();
void stop();
bool isAvailable();
bool hasFifo(AudioFifo *audioFifo);
void postTest()
{
//emit inputMessageReady();
m_inputMessageQueue.push(MsgTest::create());
}
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
signals:
void finished();
public slots:
void handleInputMessages();
private:
void upsample(int upsampling, short *in, int nbSamplesIn, unsigned char channels);
void noUpsample(short *in, int nbSamplesIn, unsigned char channels);
void setVolumeFactors();
SerialDV::DVController m_dvController;
AudioFifo *m_audioFifo;
QDateTime m_timestamp;
volatile bool m_running;
int m_currentGainIn;
int m_currentGainOut;
short m_dvAudioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE];
AudioVector m_audioBuffer;
uint m_audioBufferFill;
float m_upsamplerLastValue;
float m_phase;
MBEAudioInterpolatorFilter m_upsampleFilter;
int m_upsampling;
float m_volume;
float m_upsamplingFactors[7];
AudioCompressor m_compressor;
};
#endif // SDRBASE_AMBE_AMBEWORKER_H_

1
sdrbase/settings/mainsettings.cpp
View File

@ -7,7 +7,6 @@
#include "settings/mainsettings.h"
#include "commands/command.h"
#include "audio/audiodevicemanager.h"
#include "ambe/ambeengine.h"
MainSettings::MainSettings() :
m_audioDeviceManager(nullptr)

2
sdrbench/mainbench.cpp
View File

@ -20,8 +20,6 @@
#include <QDebug>
#include <QElapsedTimer>
#include "ambe/ambeengine.h"
#include "mainbench.h"
MainBench *MainBench::m_instance = 0;